#180A00#180A00

#180A00 is a very dark, muted orange. Relative luminance 0.004; OKLCH L 16.2% C 0.036 H 66.0°. Best body text is #FFFFFF at 19.40:1 contrast (WCAG AA passes).

Color values

HEX	#180A00
RGB	rgb(24, 10, 0)
HSL	hsl(25, 100%, 5%)
HSV	hsv(25, 100%, 9%)
CMYK	cmyk(0%, 58.3%, 100%, 90.6%)
CIE-LAB	lab(3.72, 3.87, 5.64)
CIE-LCH	lch(3.72, 6.83, 55.55°)
OKLab	oklab(16.24% 0.0147 0.033)
OKLCH	oklch(16.24% 0.036 66)
XYZ	xyz(0.4853, 0.4113, 0.0538)
Luminance	0.0041 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A00 #000E18

analogous

#180002 #180A00 #181600

triadic

#180A00 #00180A #0A0018

tetradic

#180A00 #021800 #000E18 #160018

square

#180A00 #021800 #000E18 #160018

split-complementary

#180A00 #001816 #000218

monochromatic

#1F0D00 #1F0D00 #1F0D00 #552400 #923D00

Accessibility & contrast

On white

19.40

#180A00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#180A00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A00

19.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A00	#FFFFFF	#000000	##FFFFFF
##180A00	1.00	19.40	1.08	19.40
#FFFFFF	19.40	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0B00

Deuteranopia (green-blind)

#120F00

Tritanopia (blue-blind)

#1B0707

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #180a00;
/* rgb */ color: rgb(24, 10, 0);
/* oklch */ color: oklch(16.2% 0.036 66.0);

Tailwind

colors: {
  custom: {
    50: '#544b47',
    500: '#180a00',
    950: '#000000',
  },
}

SCSS

$custom: #180a00;
$custom-light: #544b47;
$custom-dark: #000000;

JSON

{
  "hex": "#180a00",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 0
  },
  "hsl": {
    "h": 25,
    "s": 100,
    "l": 4.706
  },
  "oklch": {
    "l": 0.16242,
    "c": 0.03615,
    "h": 66
  },
  "luminance": 0.00411
}

Semantic roles & 50–950 ramp

primary

#180A00

secondary

#114162

accent

#A6FF29

background

#F4F4F3

surface

#E7E7E5

border

#C3C3C1

text

#020100

muted

#787777

Preview Lab

Preview with #180A00

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →